update

test/test_julia_to_julia_text_receiver.jl

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+#!/usr/bin/env julia
+# Test script for text transport testing
+# Tests receiving 1 large and 1 small text from Julia serviceA to Julia serviceB
+# Uses NATSBridge.jl smartreceive with "text" type
+
+using NATS, JSON, UUIDs, Dates, PrettyPrinting, DataFrames, Arrow, HTTP
+
+# Include the bridge module
+include("../src/NATSBridge.jl")
+using .NATSBridge
+
+# Configuration
+const SUBJECT = "/NATSBridge_text_test"
+const NATS_URL = "nats.yiem.cc"
+const FILESERVER_URL = "http://192.168.88.104:8080"
+
+
+# ------------------------------------------------------------------------------------------------ #
+#                                        test text transfer                                        #
+# ------------------------------------------------------------------------------------------------ #
+
+
+# Helper: Log with correlation ID
+function log_trace(message)
+    timestamp = Dates.now()
+    println("[$timestamp] $message")
+end
+
+
+# Receiver: Listen for messages and verify text handling
+function test_text_receive()
+    conn = NATS.connect(NATS_URL)
+    NATS.subscribe(conn, SUBJECT) do msg
+        log_trace("Received message on $(msg.subject)")
+        
+        # Use NATSBridge.smartreceive to handle the data
+        # API: smartreceive(msg, download_handler; max_retries, base_delay, max_delay)
+        result = NATSBridge.smartreceive(
+            msg;
+            max_retries = 5,
+            base_delay = 100,
+            max_delay = 5000
+        )
+        
+        # Result is a list of (dataname, data, data_type) tuples
+        for (dataname, data, data_type) in result
+            if isa(data, String)
+                log_trace("Received text '$dataname' of type $data_type")
+                log_trace("  Length: $(length(data)) characters")
+                
+                # Display first 100 characters
+                if length(data) > 100
+                    log_trace("  First 100 characters: $(data[1:100])...")
+                else
+                    log_trace("  Content: $data")
+                end
+                
+                # Save to file
+                output_path = "./received_$dataname.txt"
+                write(output_path, data)
+                log_trace("Saved text to $output_path")
+            else
+                log_trace("Received unexpected data type for '$dataname': $(typeof(data))")
+            end
+        end
+    end
+    
+    # Keep listening for 10 seconds
+    sleep(120)  
+    NATS.drain(conn)
+end
+
+
+# Run the test
+println("Starting text transport test...")
+println("Note: This receiver will wait for messages from the sender.")
+println("Run test_julia_to_julia_text_sender.jl first to send test data.")
+
+# Run receiver
+println("testing smartreceive for text")
+test_text_receive()
+
+println("Test completed.")